/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.coders;



import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;



/** A {@link Coder} for {@link Boolean}. */

public class BooleanCoder extends AtomicCoder<Boolean> {

  private static final ByteCoder BYTE_CODER = ByteCoder.of();



  private static final BooleanCoder INSTANCE = new BooleanCoder();



  /** Returns the singleton instance of {@link BooleanCoder}. */

  public static BooleanCoder of() {

    return INSTANCE;

  }



  @Override

  public void encode(Boolean value, OutputStream os) throws IOException {

    BYTE_CODER.encode(value ? (byte) 1 : 0, os);

  }



  @Override

  public Boolean decode(InputStream is) throws IOException {

    return BYTE_CODER.decode(is) == 1;

  }



  @Override

  public boolean consistentWithEquals() {

    return true;

  }



  @Override

  public boolean isRegisterByteSizeObserverCheap(Boolean value) {

    return true;

  }



  @Override

  protected long getEncodedElementByteSize(Boolean value) throws Exception {

    return 1;

  }

}